1 files changed, 66 insertions, 0 deletions
diff --git a/internal/feed/time_test.go b/internal/feed/time_test.go
new file mode 100644
index 0000000..cc490c5
--- /dev/null
+++ b/internal/feed/time_test.go
@@ -0,0 +1,66 @@
+package feed
+
+import (
+  "encoding/json"
+  "testing"
+  "time"
+)
+
+func TestTimeUnmarshallInvalidData(t *testing.T) {
+  test := []byte(`{}`)
+  var val Time
+
+  if err := json.Unmarshal(test, &val); err == nil {
+    t.Errorf("got \"%v\", exp error", val)
+  }
+}
+
+func TestTimeUnmarshallInvalidString(t *testing.T) {
+  test := []byte(`"2020-"`)
+  exp := "invalid time: \"2020-\""
+  var val Time
+
+  if err := json.Unmarshal(test, &val); err == nil {
+    t.Errorf("got \"%v\", exp error", val)
+  } else if err.Error() != exp {
+    t.Errorf("got \"%s\", exp \"%s\"", err.Error(), exp)
+  }
+}
+
+func TestTimeUnmarshallInvalidTime(t *testing.T) {
+  test := []byte(`"2020-99-99T99:99Z"`)
+  var val Time
+
+  if err := json.Unmarshal(test, &val); err == nil {
+    t.Errorf("got \"%v\", exp error", val)
+  }
+}
+
+func TestTimeString(t *testing.T) {
+  tests := []struct {
+    val string
+    exp string
+  } {
+    { "\"2021-06-09T20:15Z\"", "2021-06-09T20:15:00Z" },
+  }
+
+  for _, test := range(tests) {
+    t.Run(test.val, func(t *testing.T) {
+      var gotTime Time
+      if err := json.Unmarshal([]byte(test.val), &gotTime); err != nil {
+        t.Error(err)
+        return
+      }
+
+      got, err := time.Time(gotTime).MarshalText()
+      if err != nil {
+        t.Error(err)
+        return
+      }
+
+      if string(got) != test.exp {
+        t.Errorf("got \"%s\", exp \"%s\"", string(got), test.exp)
+      }
+    })
+  }
+}